diff --git a/roles/xos-core-build/defaults/main.yml b/roles/xos-core-build/defaults/main.yml
index 6805c14..e4776dd 100644
--- a/roles/xos-core-build/defaults/main.yml
+++ b/roles/xos-core-build/defaults/main.yml
@@ -8,3 +8,5 @@
 
 xos_libraries:
   - "ng-xos-lib"
+
+xos_services: []